1.—Can't you stay a little longer?
—It's getting late.I really go now.My daughter is home alone. 【解析】句意：——你不能再多待一会儿吗？——天要黑了，我真的现在必须走了，我的女儿独自呆在家
里。must必须。 【答案】must
2. It was so noisy that we not hear ourselves speak.
【解析】句意：太吵闹了，我们连自己说的话都听不到。can/could表示“能力，能够”。根据前面的was
可知，此处要用过去时could。 【答案】could
3. You feel all the training a waste of time，but I'm a hundred percent sure later you'll
be grateful you did it.
【解析】句意：你也许会认为所有的培训都是浪费时间，但是我百分之百的保证你以后会感激你所做的
事情。考查情态动词。根据后文的描述可以看出此处培训还没有结束，是一种不肯定的推测语气。
【答案】may
4. You be careful with the camera.It costs!
5.— you interrupt now? Can't you see I'm on the phone? —Sorry Sir, but it's urgent.
【解析】考查情态动词。句意：——你现在一定要打断我吗？难道你没有看到我在打电话吗？——对不
起，先生，事情很急。根据语境应填must表“非要，硬要”。 【答案】Must
6.It be the postman at the door.It's only six o'clock.
【解析】考查情态动词的用法。句意：不可能是邮递员在门口，才六点钟呢。根据后一句中“现在仅仅六
点”，only一词表明语气强烈，前一句为“门外的绝不可能是邮递员”。故用can't。 【答案】can't
7. Without his wartime experiences, Hemingway (write)his famous novel
A Farewell to Arms.
【解析】句意：要是没有战争经历的话，海明威就不会写出他著名的小说《永别了，武器》。根据句中的without his wartime experiences可知描述的是过去的事情，对过去的假设主句部分用would/could/should/might＋have done。根据句意要用否定形式，故答案为wouldn't have written。
【答案】wouldn't have written
8. Ellen is a fantastic dancer.I wish I (dance)as well as her. 【解析】句意：艾伦是一位出色的舞者，我希望我能像他跳的那么好。考查虚拟语气。wish后跟宾语从句时，从句中需要用虚拟语气，从句中用did表示对现在事实的虚拟。
【答案】danced
9. I wish I (be)at my sister's wedding last Tuesday, but I was on a business trip in New York then.
【解析】句意：我希望上个星期二我出席了姐姐的婚礼，但那时我正在纽约出差中。考查虚拟语气。wish后的宾语从句要用虚拟语气，对过去发生过的事情的虚拟要用过去完成时。
【答案】had been
10.It is lucky we booked a room, or we (have)nowhere to stay now.
【答案】would have